Answer:
2x-30 + x + 40 = 180
3x + 10 = 180
3x = 170
x = 56 
Step-by-step explanation:
Answer:
y would be 80...because alternate exterior angles are equivalent
Step-by-step explanation:
in the picture is that what you have or no?
Answer:
1/11x+4/11
Step-by-step explanation:
y=11x-4
x=11y-4
11y=x+4
y=1/11x+4/11